public function redirectToProvider()
    {
        return Socialite::driver('facebook')->redirect();
    }

    public function handleProviderCallback()
    {
        //return "callback";
        $Socialuser = Socialite::driver('facebook')->stateless()->user();
        $fileContents = file_get_contents($Socialuser->getAvatar());
        File::put(public_path() . '/uploads/users/avatars/' . $Socialuser->getId() . ".jpg", $fileContents);
        //dd($fileContents);

        $FinUser = User::where('email',$Socialuser->email)->first();

        if ($FinUser) {
            Auth::login($FinUser);
            User::where('email',$Socialuser->email)
                ->update([
                    'photo' => $Socialuser->getId() . ".jpg",
                ]);
        } else {
            $user = new User;
            $user->name = $Socialuser->name;
            $user->email = $Socialuser->email;
            $user->password = bcrypt(123456);
            $user->photo = $Socialuser->getId() . ".jpg";
            $user->permissions_id = Helper::GeneralWebmasterSettings("permission_group");    // Permission Group ID
            $user->register_from = 'fb';
            $user->save();
            Auth::login($user);
        }

        //dd($user);
        return redirect('/profile');
    }